24 Jul Waterproof 450nm Blue Laser Pointer Focusable 450T-2000 Laser Module
Waterproof 450nm Blue Laser Pointer Focusable 450T-2000 Laser Module ParametersModel: 450T-2000-F-W-XLLaser Shape:DotWavelength:450nmWorking Voltage:DC=3.7VStart voltage:2.5VWorking Voltage:3.7V @4.9ASpot Size:about 15-18mm at 5MOperating temperature:-10 ℃~ +60 ℃Beam pattern:Continuous line ShapeFocusable:YesWaterproof:YesFocusing method: Zoom by rotating the front threaded front coverDiving level: 5 meters divingElectric Control:ACCWarm-up time:NoneDimensions:φ33 * 135mmHousing Material:Aviation...